Windows下使用C语言的周期多路UDP编程发送和接收网络调试助手数据_window udp 接收端 网络性能

#include <WinSock2.h> #pragma comment(lib, "ws2_32.lib") //加载 ws2_32.dll

unsigned short thisPort[8] = {1234,1235,1236,1237,1238,1239,1240,1241}; unsigned short otherPort[8] = {1242,1243,1244,1245,1246,1247,1248,1249};

void sndData(int channel, char* data, int len) { printf("我是第一个周期函数，周期为1s\n"); WSADATA wsaData; WSAStartup(MAKEWORD(2, 2), &wsaData); //创建套接字 SOCKET sock = socket(PF_INET, SOCK_DGRAM, 0);

//本机地址信息
struct sockaddr\_in thisAddr;
memset(&thisAddr, 0, sizeof(thisAddr));  //每个字节都用0填充
thisAddr.sin_family = PF_INET;
thisAddr.sin_addr.s_addr = inet\_addr("172.24.64.1");//这个ip要改换成自动获取本机ip 
thisAddr.sin_port = htons(thisPort[channel]);//端口号就作为通道信息来进行配置 
bind(sock, (SOCKADDR\*)&thisAddr, sizeof(SOCKADDR));

struct sockaddr\_in servAddr;
memset(&servAddr, 0, sizeof(servAddr));  //每个字节都用0填充
servAddr.sin_family = PF_INET;
servAddr.sin_addr.s_addr = inet\_addr("172.24.64.1");//这个ip要改换成自动获取本机ip 
servAddr.sin_port = htons(otherPort[channel]);//端口号就作为通道信息来进行配置 

sendto(sock, data, len, 0, (struct sockaddr\*)&servAddr, sizeof(servAddr));
closesocket(sock);

}

void revData(int channel, char* buffer, int len) { WSADATA wsaData; WSAStartup(MAKEWORD(2, 2), &wsaData); //创建套接字 SOCKET sock = socket(PF_INET, SOCK_DGRAM, 0); //服务器地址信息 struct sockaddr_in thisAddr; memset(&thisAddr, 0, sizeof(thisAddr)); //每个字节都用0填充 thisAddr.sin_family = PF_INET; thisAddr.sin_addr.s_addr = inet_addr("172.24.64.1");//这个ip要改换成自动获取本机ip thisAddr.sin_port = htons(thisPort[channel]);//端口号就作为通道信息来进行配置 bind(sock, (SOCKADDR*)&thisAddr, sizeof(SOCKADDR));

struct sockaddr\_in servAddr;
int addrLen = sizeof(servAddr);
int dataLen = recvfrom(sock, buffer, len, 0, (struct sockaddr\*)&servAddr, &addrLen);
printf("dataLen%d\n", dataLen);
closesocket(sock);

}

//定时器1的回调函数 void WINAPI TimerCallback1(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) { char data[128]; for (int i = 0; i < 128; i++) data[i] = i;

sndData(0, data, 128);
sndData(1, data, 128);

char buffer1[128];
revData(0, buffer1, 128);

for (int i = 0; i < 128; i++)
	printf("buffer1：%d\n", buffer1[i]);
	
char buffer2[128];
revData(0, buffer2, 128);

for (int i = 0; i < 128; i++)
	printf("buffer2：%d\n", buffer2[i]);	

}

//定时器2的回调函数 void WINAPI TimerCallback2(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) { //TODO 这边进行数据处理功能 }

int main() { DWORD_PTR dwUser = NULL;

// 设置定时器
int timerID1 = timeSetEvent(1000, 1, (LPTIMECALLBACK)TimerCallback1, dwUser, TIME_PERIODIC);    
if(timerID1 != NULL)
	printf("定时器1创建成功\n");

int timerID2 = timeSetEvent(2000, 1, (LPTIMECALLBACK)TimerCallback2, dwUser, TIME_PERIODIC);    
if(timerID2 != NULL)
	printf("定时器2创建成功\n");	
	

while(1)
{
	;
}
timeKillEvent(timerID1);    //关闭定时器1
timeKillEvent(timerID2);    //关闭定时器2
return 0;

}